Celestron 8" Orange Tube - Alnitak Productions, Inc.
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2x 1.25" Diagonals with SCT adapters. One, the lower one has a strange lens attached to it by the Diagonal.

2x 1.25" Diagonals with SCT adapters. One, the lower one has a strange lens attached to it by the Diagonal.

Could that possibly be a focal reducer?

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